Physical geography / Robert E. Gabler ... [et al.] - 9th ed. - Belmont, CA : Brooks/Cole, c2009 - xxvii, 641 p. : ill., maps ; 28 cm. ISBN: 9780495555063 0495555061 9780495556084 0495556084 Subjects--Topical Terms: Physical geography Dewey Class. No.: 910.02 / P578